UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z9aCDWbm9owIAMPQaUVa4eZJc72TPrx1S1kr22B/tDE=' 
WHERE 
  key_id = '7fb87c42d78f5f8f0e764282f7a7c3ceabe6381dedb8254b62253e6eb6f21874' 
  AND (
    token = 'z9aCDWbm9owIAMPQaUVa4eZJc72TPrx1S1kr22B/tDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )